11946880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 31175280

約数和(自身を除く): 19228400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1697, 1760, 3394, 3520, 6788, 7040, 8485, 13576, 16970, 18667, 27152, 33940, 37334, 54304, 67880, 74668, 93335, 108608, 135760, 149336, 186670, 217216, 271520, 298672, 373340, 543040, 597344, 746680, 1086080, 1194688, 1493360, 2389376, 2986720, 5973440, 11946880]

約数ペア:

[(1, 11946880), (2, 5973440), (4, 2986720), (5, 2389376), (8, 1493360), (10, 1194688), (11, 1086080), (16, 746680), (20, 597344), (22, 543040), (32, 373340), (40, 298672), (44, 271520), (55, 217216), (64, 186670), (80, 149336), (88, 135760), (110, 108608), (128, 93335), (160, 74668), (176, 67880), (220, 54304), (320, 37334), (352, 33940), (440, 27152), (640, 18667), (704, 16970), (880, 13576), (1408, 8485), (1697, 7040), (1760, 6788), (3394, 3520)]